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ASF GitHub Bot logged work on HIVE-22977: ----------------------------------------- Author: ASF GitHub Bot Created on: 10/Jan/23 22:33 Start Date: 10/Jan/23 22:33 Worklog Time Spent: 10m Work Description: sonarcloud[bot] commented on PR #3801: URL: https://github.com/apache/hive/pull/3801#issuecomment-1377983479 Kudos, SonarCloud Quality Gate passed! [![Quality Gate passed](https://sonarsource.github.io/sonarcloud-github-static-resources/v2/checks/QualityGateBadge/passed-16px.png 'Quality Gate passed')](https://sonarcloud.io/dashboard?id=apache_hive&pullRequest=3801) [![Bug](https://sonarsource.github.io/sonarcloud-github-static-resources/v2/common/bug-16px.png 'Bug')](https://sonarcloud.io/project/issues?id=apache_hive&pullRequest=3801&resolved=false&types=BUG) [![A](https://sonarsource.github.io/sonarcloud-github-static-resources/v2/checks/RatingBadge/A-16px.png 'A')](https://sonarcloud.io/project/issues?id=apache_hive&pullRequest=3801&resolved=false&types=BUG) [0 Bugs](https://sonarcloud.io/project/issues?id=apache_hive&pullRequest=3801&resolved=false&types=BUG) [![Vulnerability](https://sonarsource.github.io/sonarcloud-github-static-resources/v2/common/vulnerability-16px.png 'Vulnerability')](https://sonarcloud.io/project/issues?id=apache_hive&pullRequest=3801&resolved=false&types=VULNERABILITY) [![A](https://sonarsource.github.io/sonarcloud-github-static-resources/v2/checks/RatingBadge/A-16px.png 'A')](https://sonarcloud.io/project/issues?id=apache_hive&pullRequest=3801&resolved=false&types=VULNERABILITY) [0 Vulnerabilities](https://sonarcloud.io/project/issues?id=apache_hive&pullRequest=3801&resolved=false&types=VULNERABILITY) [![Security Hotspot](https://sonarsource.github.io/sonarcloud-github-static-resources/v2/common/security_hotspot-16px.png 'Security Hotspot')](https://sonarcloud.io/project/security_hotspots?id=apache_hive&pullRequest=3801&resolved=false&types=SECURITY_HOTSPOT) [![A](https://sonarsource.github.io/sonarcloud-github-static-resources/v2/checks/RatingBadge/A-16px.png 'A')](https://sonarcloud.io/project/security_hotspots?id=apache_hive&pullRequest=3801&resolved=false&types=SECURITY_HOTSPOT) [0 Security Hotspots](https://sonarcloud.io/project/security_hotspots?id=apache_hive&pullRequest=3801&resolved=false&types=SECURITY_HOTSPOT) [![Code Smell](https://sonarsource.github.io/sonarcloud-github-static-resources/v2/common/code_smell-16px.png 'Code Smell')](https://sonarcloud.io/project/issues?id=apache_hive&pullRequest=3801&resolved=false&types=CODE_SMELL) [![A](https://sonarsource.github.io/sonarcloud-github-static-resources/v2/checks/RatingBadge/A-16px.png 'A')](https://sonarcloud.io/project/issues?id=apache_hive&pullRequest=3801&resolved=false&types=CODE_SMELL) [3 Code Smells](https://sonarcloud.io/project/issues?id=apache_hive&pullRequest=3801&resolved=false&types=CODE_SMELL) [![No Coverage information](https://sonarsource.github.io/sonarcloud-github-static-resources/v2/checks/CoverageChart/NoCoverageInfo-16px.png 'No Coverage information')](https://sonarcloud.io/component_measures?id=apache_hive&pullRequest=3801&metric=coverage&view=list) No Coverage information [![No Duplication information](https://sonarsource.github.io/sonarcloud-github-static-resources/v2/checks/Duplications/NoDuplicationInfo-16px.png 'No Duplication information')](https://sonarcloud.io/component_measures?id=apache_hive&pullRequest=3801&metric=duplicated_lines_density&view=list) No Duplication information Issue Time Tracking ------------------- Worklog Id: (was: 838473) Time Spent: 3h 50m (was: 3h 40m) > Merge delta files instead of running a query in major/minor compaction > ---------------------------------------------------------------------- > > Key: HIVE-22977 > URL: https://issues.apache.org/jira/browse/HIVE-22977 > Project: Hive > Issue Type: Improvement > Reporter: László Pintér > Assignee: Sourabh Badhya > Priority: Major > Labels: pull-request-available > Attachments: HIVE-22977.01.patch, HIVE-22977.02.patch > > Time Spent: 3h 50m > Remaining Estimate: 0h > > [Compaction Optimiziation] > We should analyse the possibility to move a delta file instead of running a > major/minor compaction query. > Please consider the following use cases: > - full acid table but only insert queries were run. This means that no > delete delta directories were created. Is it possible to merge the delta > directory contents without running a compaction query? > - full acid table, initiating queries through the streaming API. If there > are no abort transactions during the streaming, is it possible to merge the > delta directory contents without running a compaction query? -- This message was sent by Atlassian Jira (v8.20.10#820010)